JIO_OK ("jump if I/O OK") tests whether CPL ≤ IOPL. The same check gates PUSHF, POPF, INT n, and IRET. The monitor then emulates each instruction as appropriate: maintaining a virtual interrupt flag per V86 task, reflecting software interrupts through the real-mode interrupt vector table, virtualizing I/O accesses, and so on.
复杂物理效果，模拟画面仍欠真实，更多细节参见91视频
，这一点在搜狗输入法下载中也有详细论述
You can share your real-time location via Google Messages now - here's how
Radio 2 head Helen Thomas said the station's presenters were "hugely excited" to be coming to the city, while Stirling Council leader Susan McGill said the event would be a "huge boost" to the city and surrounding region.，详情可参考夫子